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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "SpeechInput.h"
#if ENABLE(INPUT_SPEECH)
#include "SecurityOrigin.h"
#include "SpeechInputClient.h"
#include "SpeechInputListener.h"
#include <wtf/PassOwnPtr.h>
namespace WebCore {
SpeechInput::SpeechInput(SpeechInputClient* client)
: m_client(client)
, m_nextListenerId(1)
{
m_client->setListener(this);
}
SpeechInput::~SpeechInput()
{
m_client->setListener(0);
}
PassOwnPtr<SpeechInput> SpeechInput::create(SpeechInputClient* client)
{
return adoptPtr(new SpeechInput(client));
}
int SpeechInput::registerListener(SpeechInputListener* listener)
{
#if defined(DEBUG)
// Check if already present.
for (HashMap<int, SpeechInputListener*>::iterator it = m_listeners.begin(); it != m_listeners.end(); ++it)
ASSERT(it->value != listener);
#endif
m_listeners.add(m_nextListenerId, listener);
return m_nextListenerId++;
}
void SpeechInput::unregisterListener(int listenerId)
{
if (m_listeners.contains(listenerId))
m_listeners.remove(listenerId);
}
void SpeechInput::didCompleteRecording(int listenerId)
{
// Don't assert if not present as the element might have been removed by the page while
// this event was on the way.
if (m_listeners.contains(listenerId))
m_listeners.get(listenerId)->didCompleteRecording(listenerId);
}
void SpeechInput::didCompleteRecognition(int listenerId)
{
// Don't assert if not present as the element might have been removed by the page while
// this event was on the way.
if (m_listeners.contains(listenerId))
m_listeners.get(listenerId)->didCompleteRecognition(listenerId);
}
void SpeechInput::setRecognitionResult(int listenerId, const SpeechInputResultArray& result)
{
// Don't assert if not present as the element might have been removed by the page while
// this event was on the way.
if (m_listeners.contains(listenerId))
m_listeners.get(listenerId)->setRecognitionResult(listenerId, result);
}
bool SpeechInput::startRecognition(int listenerId, const IntRect& elementRect, const AtomicString& language, const String& grammar, SecurityOrigin* origin)
{
ASSERT(m_listeners.contains(listenerId));
return m_client->startRecognition(listenerId, elementRect, language, grammar, origin);
}
void SpeechInput::stopRecording(int listenerId)
{
ASSERT(m_listeners.contains(listenerId));
m_client->stopRecording(listenerId);
}
void SpeechInput::cancelRecognition(int listenerId)
{
ASSERT(m_listeners.contains(listenerId));
m_client->cancelRecognition(listenerId);
}
const AtomicString& SpeechInput::supplementName()
{
DEFINE_STATIC_LOCAL(AtomicString, name, ("SpeechInput"));
return name;
}
void provideSpeechInputTo(Page* page, SpeechInputClient* client)
{
SpeechInput::provideTo(page, SpeechInput::supplementName(), SpeechInput::create(client));
}
} // namespace WebCore
#endif // ENABLE(INPUT_SPEECH)
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